Physics, 10.03.2020 07:30 Brainly264
What is the voltage across a semiconductor bar if the current through it is 0.17 A? The electron concentration in the bar is 2.7 E18 cm^-3 and the electron mobility is 1000 cm^2/(V*s). Ignore the hole concentration. The bar length and the area are 0.1 mm and 500 um^2. (UNIT:V) 0.7870 V
Answers: 2
Another question on Physics
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 22.06.2019 14:40
14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
Answers: 1
You know the right answer?
What is the voltage across a semiconductor bar if the current through it is 0.17 A? The electron con...
Questions
History, 31.07.2019 21:30
Social Studies, 31.07.2019 21:30
Social Studies, 31.07.2019 21:30
